| Place Name | Byram |
| Place Type | Census Designated Place |
| ZIP Code(s) | 06830 10573 |
| County | Fairfield County |
| Area Code(s) | 203,475 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 4,597 |
| Population Growth Rate (2010-19) | 8.37% |
| Majority Ethnicity | White 61.81% |
| Metro/Micro Stats Area | Bridgeport-Stamford-Norwalk, CT |
| US Congressional District(s) | Connecticut 4th |
| State House Districts | 150 |
| State Senate Districts | 36 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 61.81% |
| African American | 3.08% |
| Hispanic | 0.17% |
| Asian | 2.24% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 32.71% |